556009634 has 8 divisors (see below), whose sum is σ = 862773660. Its totient is φ = 268418416.

The previous prime is 556009627. The next prime is 556009639. The reversal of 556009634 is 436900655.

It can be written as a sum of positive squares in 2 ways, for example, as 552109009 + 3900625 = 23497^2 + 1975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (556009639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4793129 + ... + 4793244.

Almost surely, 2^556009634 is an apocalyptic number.

556009634 is a deficient number, since it is larger than the sum of its proper divisors (306764026).

556009634 is a wasteful number, since it uses less digits than its factorization.

556009634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9586404.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 556009634 is about 23579.8565305220. The cubic root of 556009634 is about 822.2946011995.

The spelling of 556009634 in words is "five hundred fifty-six million, nine thousand, six hundred thirty-four".